不要盲目翻種 xiaomaishiyizhongziwotiaojienenglibijiaoqiangdezuowu。shijianzhengming,wangchangmaitianruoyuedongqiyudaoyanzhongdonghai,zhiyaofenniejiebusi,yinianfanqinghourengkeyichangchuxindefenniebingchengsui,yekeyihuodejiaogaodechanliang。而如果對旺長麥田翻種,考慮到造墒、機械整地、機械播種、增加播量、施肥等投入,翌年小麥畝收益將顯著低於不耕翻麥田。因此,對旺長麥田,不宜翻種。
不要割青和啃青 duiyuwangchangmaitian,bushaonongminyongliandaogeqinghuorangshengchukenqinglaikongwangfangdong,zheyeshiyizhongcuowudezuofa。yinweikenqinghuogeqinghou,yepianbufenhuoquanbubeiqudiao,dadaxueruoleyangliaodezhizaohejilei,zhijieyingxianglexiaomaideshengchangfayu,biaoxianweisuifenhuakaishiwan,chengshushijianyanchi,suishao、粒少、粒(li)秕(bi)。另(ling)外(wai),啃(ken)青(qing)或(huo)割(ge)青(qing)造(zao)成(cheng)植(zhi)株(zhu)機(ji)械(xie)損(sun)傷(shang),呼(hu)吸(xi)作(zuo)用(yong)增(zeng)強(qiang),養(yang)分(fen)消(xiao)耗(hao)增(zeng)加(jia),水(shui)分(fen)蒸(zheng)騰(teng)加(jia)劇(ju),分(fen)蘖(nie)節(jie)含(han)糖(tang)量(liang)減(jian)少(shao),抗(kang)凍(dong)能(neng)力(li)減(jian)弱(ruo),容(rong)易(yi)遭(zao)受(shou)凍(dong)害(hai)。因(yin)此(ci),應(ying)該(gai)禁(jin)止(zhi)啃(ken)青(qing)或(huo)割(ge)青(qing)。
不要深耕斷根 有的農戶在小麥起身期深鋤7~10厘(li)米(mi)來(lai)斷(duan)根(gen)控(kong)長(chang),這(zhe)是(shi)不(bu)科(ke)學(xue)的(de)。因(yin)為(wei)此(ci)時(shi)斷(duan)根(gen),會(hui)導(dao)致(zhi)植(zhi)株(zhu)根(gen)係(xi)減(jian)少(shao),若(ruo)管(guan)理(li)跟(gen)不(bu)上(shang),後(hou)期(qi)易(yi)倒(dao)伏(fu)。尤(you)其(qi)對(dui)由(you)於(yu)播(bo)量(liang)大(da)而(er)造(zao)成(cheng)群(qun)體(ti)過(guo)大(da)、根係發育較弱的麥田更不宜深中耕,可通過鎮壓控製主莖和大蘖徒長控旺轉壯。
不要盲目鎮壓 maitianzhenyashikongzhimaimiaowangchangxingzhiyouxiaodefangfazhiyi。yixienonghuzaizaochunkandaomaimiaowangchang,lijicaiquzhenyakongzhiwangchang,zheshibuzhengquede。yinweiruguobozhongguozaomaitian,youkenengdongqianjiuyibajie,cishijinxingzhenya,jiuhuizheduanjiejian,jianshaochengsui,suoyizhenyakongwangyaoshimiaoqingjinxing,buyaomangmuzhenya。
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